Snapper Rider REX-300 Operator's Manual page 20

3. Remove the pre-cleaner (E), if equipped, from the filter.
4. To loosen debris, gently tap the filter on a hard surface. If
the filter is excessively dirty, replace with a new filter.
5. Wash the pre-cleaner in liquid detergent and water. Then
allow it to thoroughly air dry. Do not oil the precleaner.
6. Assemble the dry pre-cleaner to the filter.
7. Install the filter on the intake. Push the end of the filter
into the base as shown. Make sure filter fits securely in
the base.
8. Install air filter cover and secure with fasteners.
Rider Maintenance (Basic)
How To Check The Safety Interlock System
Refer to "Safety Interlock System Checks" in the Operation
section.
How To Clean The Rider And Mower Deck
WARNING
Wear heavy leather gloves when handling or working
around cutting blades. Blades are extremely sharp and can
cause severe injury.
1. Raise the mower deck to the highest cutting position.
Refer to "How To Adjust The Cutting Height".
2. Clean the underside of the mower deck, removing all
accumulation of grass clippings and debris.
3. Clean the top of the deck, removing all grass clippings
and debris.
4. Use a brush or compressed air to remove loose debris
from the rider.
How To Clean The Engine
Use a brush or compressed air to remove loose debris on or
around the engine.
How To Check Tire Pressure
Use a tire gauge to check the tire pressure; add or release air
as needed. Refer to "Product Specifications" for correct pres-
sure.
How To Check Mower Blade Stopping Time
WARNING
The following procedure requires the engine and blades to
be operated. Exercise extreme caution. Clear area of loose
parts & tools first. Only operate blades when seated in the
operator's seat.
1. Start the engine.
2. Engage the mower blade.
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3. Disengage the mower blade. The blade should stop rotat-
ing in 5 seconds or less after moving the blade control to
the OFF position.
WARNING
Blade must stop rotating in 5 seconds or less after the
blade has been turned off. DO NOT operate machine.
Contact an authorized dealer for adjustment.
4. If the blade continues to rotate longer than 5 seconds, do
not operate the machine. Contact an authorized dealer
for assistance.
NOTE: Any adjustments and service regarding mower blade
stopping time should be performed by an authorized dealer.
How To Perform Battery Service
Refer to "Battery Service".
How To Check The Brake / Parking Brake
1. Check the machine brake for proper function:
• Engage the parking brake, and push the machine. The
rear tires should skid.
• Drive the machine forward and apply the brake. The
machine should come to a complete stop in less than 5
feet (1,5 meters).
2. If the brakes are not functioning properly, do not operate
the machine. Contact an authorized dealer for service.
Rider Maintenance (Advanced)
WARNING
DO NOT stand the unit on end. Attempting to do so may
cause an unstable condition, resulting in serious injury or
equipment damage.
How To Check The Mower Blade
DANGER
DO NOT use a cutting blade that shows signs of excessive
wear or damage.
1. Check the torque of the blade mounting bolts (A, Figure
27). As necessary, torque to 30 to 40 ft. lbs (41 - 54 Nm).
2. Check the blade for sharpness, wear and damage. Refer
to "How To Inspect The Mower Blade".
3. Check the blade for straightness. Refer to "How To Adjust
The Mower Blade".
How To Check The Mower Drive Belts
The mower drive belts should be checked by an authorized
dealer for wear or damage, as well as for correct tension.
Refer to the Maintenance Schedule.